JPS5888111A - 湿式法燐酸からの酸化−凝集固体の除去 - Google Patents

湿式法燐酸からの酸化−凝集固体の除去

Info

Publication number
JPS5888111A
JPS5888111A JP57196690A JP19669082A JPS5888111A JP S5888111 A JPS5888111 A JP S5888111A JP 57196690 A JP57196690 A JP 57196690A JP 19669082 A JP19669082 A JP 19669082A JP S5888111 A JPS5888111 A JP S5888111A
Authority
JP
Japan
Prior art keywords
feed
uranium
flocculant
wpp
suspended solids
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP57196690A
Other languages
English (en)
Japanese (ja)
Inventor
ダブリユ−・エス・ウインストン・ホ−
ジヤン・ボツク
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ExxonMobil Technology and Engineering Co
Original Assignee
Exxon Research and Engineering Co
Esso Research and Engineering Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Exxon Research and Engineering Co, Esso Research and Engineering Co filed Critical Exxon Research and Engineering Co
Publication of JPS5888111A publication Critical patent/JPS5888111A/ja
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00—Phosphorus; Compounds thereof
    • C01B25/16—Oxyacids of phosphorus; Salts thereof
    • C01B25/18—Phosphoric acid
    • C01B25/234—Purification; Stabilisation; Concentration
    • C01B25/235—Clarification; Stabilisation to prevent post-precipitation of dissolved impurities

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
JP57196690A 1981-11-09 1982-11-09 湿式法燐酸からの酸化−凝集固体の除去 Pending JPS5888111A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US31980281A 1981-11-09 1981-11-09
US319802 1981-11-09

Publications (1)

Publication Number Publication Date
JPS5888111A true JPS5888111A (ja) 1983-05-26

Family

ID=23243698

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57196690A Pending JPS5888111A (ja) 1981-11-09 1982-11-09 湿式法燐酸からの酸化−凝集固体の除去

Country Status (6)

Country Link
EP (1) EP0079190B1 (fr)
JP (1) JPS5888111A (fr)
CA (1) CA1185766A (fr)
DE (1) DE3273590D1 (fr)
MA (1) MA19641A1 (fr)
ZA (1) ZA828199B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3589581B2 (ja) 1999-02-26 2004-11-17 株式会社カネカ タンデム型の薄膜光電変換装置の製造方法
CN1299977C (zh) * 2005-11-04 2007-02-14 华中师范大学 一种快速去除湿法粗磷酸中固体物及氟的方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB785602A (en) * 1948-08-31 1957-10-30 Atomic Energy Authority Uk Improvements in or relating to extraction of uranium from its ores
LU80676A1 (fr) * 1978-12-19 1980-07-21 Metallurgie Hoboken Procede pour enlever des agents salissants de l'acide phosphorique
US4263148A (en) * 1979-04-09 1981-04-21 Earth Sciences, Inc. Process for removing humic matter from phosphoric acid solutions

Also Published As

Publication number Publication date
EP0079190B1 (fr) 1986-10-01
ZA828199B (en) 1984-06-27
EP0079190A3 (en) 1984-02-08
MA19641A1 (fr) 1983-07-01
CA1185766A (fr) 1985-04-23
DE3273590D1 (en) 1986-11-06
EP0079190A2 (fr) 1983-05-18

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